fix(tests): client_mocks moved inside the package, imports for tests adjusted

tests/unit_tests/test_device_manager_components.py

@@ -14,6 +14,7 @@ from ophyd_devices.interfaces.device_config_templates.ophyd_templates import (
 from ophyd_devices.utils.static_device_test import TestResult
 from qtpy import QtCore, QtGui, QtWidgets
 
+from bec_widgets.tests.client_mocks import mocked_client
 from bec_widgets.utils.bec_list import BECList
 from bec_widgets.utils.colors import get_accent_colors
 from bec_widgets.widgets.control.device_manager import DeviceTable, DMConfigView, DocstringView
@@ -57,8 +58,6 @@ from bec_widgets.widgets.control.device_manager.components.ophyd_validation.vali
 )
 from bec_widgets.widgets.utility.toggle.toggle import ToggleSwitch
 
-from .client_mocks import mocked_client
-
 
 class TestConstants:
     """Test class for constants and configuration values."""